Wavelet transform based technique for speckle noise suppression and data compression for SAR images.
M. L. MittalV. K. SinghR. KrishnanPublished in: ISSPA (1999)
Keyphrases
- data compression
- sar images
- noise suppression
- denoising algorithm
- wavelet domain
- denoising
- wavelet coefficients
- synthetic aperture radar
- wavelet decomposition
- wavelet analysis
- gaussian noise
- image denoising
- speckle reduction
- median filter
- wavelet transform
- speckle noise
- multiscale
- spatial domain
- shift invariant
- multiresolution
- discrete wavelet transform
- noisy images
- compression algorithm
- impulsive noise
- subband
- compression ratio
- noise level
- image processing
- transform domain
- human visual system
- high frequency
- low frequency
- natural images
- edge detector
- noise reduction
- frequency domain
- image quality
- remote sensing
- image enhancement
- translation invariant
- object recognition